58
EstablishedMill Creek, Washington
HVAC & Plumbing Pros in Mill Creek, WA
3 businesses serve Mill Creek. Compare them by Registry Score — reputation, digital presence and reach — with owner-confirmed records listed first.
- Pros
- 3
- Avg. score
- 52.3
- Featured
- 2
Featured · 2026
Featured in Mill Creek
53
EstablishedNo pros match those filters
Try a nearby city, a broader trade, or remove the rating filter.
Know a business we're missing? Add it →Mill Creek at a glance
- How many HVAC and plumbing companies are in Mill Creek, WA?
- The ProComfort Registry lists 3 heating, cooling and plumbing businesses serving Mill Creek: 3 offering HVAC and 0 offering plumbing (some do both).
- What is the average Registry Score in Mill Creek?
- Rated companies in Mill Creek average 52.3 out of 100. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
- Which companies are featured in Mill Creek for 2026?
- ProComfort Registry features Carlson Mechanical, Washington Natural Gas in Mill Creek. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are Mill Creek companies ranked?
- By Registry Score, with records confirmed by their owners listed first. See https://procomfortregistry.online/methodology for how the score is calculated.